What is file manager?

915

---

does pl/sql support “overloading”? Explain

995

---

what are database files, control files and log files. How many of these files should a database have at least? Why?

872

---

What is denormalization and why would someone consider doing so?

958

---

What is buffer manager?

925

---

How view is related to data independence?

984

---

How are exceptions handled in pl/sql? Give some of the internal exceptions name?

1018

---

What is system catalog or catalog relation?

1088

---

What are some disadvantages of a standard language such as sql?

893

---

Describe the difference between data and database administration.

1150

---

What is natural key?

996

---

What is system r?

971

---

What is a distributed database?

1049

---

Name two utilities that oracle provides, which are use for backup and recovery.

895

---

Explain a join between tables?

1048

---